Home / 12,483,765.66-18,725,648.48-3,508,317.66

Finding the Fourth Proportional to 12,483,765.66, 18,725,648.48 and 3,508,317.66

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Solution

The fourth proportional to 12,483,765.66, 18,725,648.48 and 3,508,317.66 is: 5,262,476.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,483,765.66 : 18,725,648.48 = 3,508,317.66 : x
  2. Step 2: Convert to fraction form
    12,483,765.66/18,725,648.48 = 3,508,317.66/x
  3. Step 3: Cross multiply
    12,483,765.66x = 18,725,648.48 × 3,508,317.66
  4. Step 4: Simplify right side
    12,483,765.66x = 65,695,523,257,336.16
  5. Step 5: Solve for x
    x = 65,695,523,257,336.16/12,483,765.66
  6. Step 6: Final answer
    x = 5,262,476.49

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Similar ratio
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.